1: (2 5 7)

(0 5 9 7 3)(1 10 8)(2)(4 12 6)(11 15 13)(14 19 16)(17 20 18)

2: (0 5 9)

(0 7 3)(1 10 8)(2)(4 12 6)(5)(9)(11 15 13)(14 19 16)(17 20 18)

3: (1 10 8)

(0 7 3)(1)(2)(4 12 6)(5)(8)(9)(10)(11 15 13)(14 19 16)(17 20 18)

4: (4 12 6)

(0 7 3)(1)(2)(4)(5)(6)(8)(9)(10)(11 15 13)(12)(14 19 16)(17 20 18)